Pipeline ancillaries
Local regulations may restrict the use of this product to below the conditions quoted.
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
Strainers and filters
© Copyright 2016
TI-P168-07
ST Issue 2
Fig 34
Carbon Steel
'Y' Type Strainer - DN250 to DN400 (10" to 16")
Description
The Fig 34 is an integrally flanged Y-type strainer designed to
remove rust, scale and other debris from the pipeline.
The standard stainless steel screen is 3 mm perforations.
Please note: Low temperature carbon steel or stainless steel
versions of this strainer are available on request.
Standards
This product fully complies with the requirements of the European
Pressure Equipment Directive 97/23/EC.
EN strainer
for body and cover. Note: All certification / inspection requirements
1
Certification
The product is available with material certification to EN 10204 3.1
must be stated at the time of order placement.
4
3
2
5
6
7.7.28
2
6
5
EN 10213 : 1.0619+N / ASTM A216 WCB
EN 10213 : 1.0619+N / ASTM A216 WCB
or ASTM A105N
Optional extras
Perforations:
Strainer screens Mesh:
Monel screen:
0.8 mm, 1.6 mm and 5 mm
40, 100 and 200
Available on request
Blowdown or drain valve connections
The cap can be drilled to the following sizes to enable a blowdown
or drain valve to be fitted.
Strainer size
Blowdown valve
DN250 to DN400
2"
Sizes and pipe connections
DN250, DN300, DN350 and DN400
Drain valve
2"
Available standard flanged connections:
-
EN 1092 PN40, PN25 and PN16.
-
ASME B 16.5 Class 150 and ASME B 16.5 Class 300.
ASME strainer
1
4
3
Materials
No. Part
1 Body
2 Cover
3 Gasket
4 Screen
5 Stud
6 Nut
-
JIS/KS 10 and JIS/KS 20.
As standard all flanges are supplied with a raised face. Alternative
flange facing can be supplied on request and must also be
specified at the point of order placement.
Kv values
Size
DN250
Perforated
950
Mesh
850
For conversion:
Cv (UK) = Kv x 0.963
Cv (US) = Kv x 1.156
DN300
DN350
1300
1800
1100
1500
DN400
2300
1900
Material
Carbon
steel
Carbon
steel
Reinfiorced exfoilated graphite
Stainless steel
Carbon steel
Carbon steel
ASTM A193 B7
ASTM A194 2H
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